Clinical Impact of Prophylactic Antibiotic Treatment for Self-Expandable Metallic Stent Insertion in Patients with Malignant Colorectal Obstruction

Table 3

Multivariate analysis of factors associated with post-SEMS insertion fever, bacteremia, and SIRS.

Factors	Fever		Bacteremia		SIRS
	OR (95% CI)	value	OR (95% CI)	value	OR (95% CI)	value
Prophylactic antibiotics	1.55 (0.48–4.98)	0.459	1.79 (0.36–8.85)	0.477	0.67 (0.22–2.02)	0.478
CRP (mg/dL)	1.06 (0.99–1.14)	0.102	1.02 (0.92–1.13)	0.684	1.12 (1.05–1.19)	<0.001
Abdominal tenderness	0.48 (0.16–1.45)	0.194	0.59 (0.14–2.54)	0.477	0.86 (0.34–2.19)	0.758
Mechanical ileus	1.51 (0.48–4.71)	0.478	0.83 (0.19–3.69)	0.804	0.92 (0.36–2.35)	0.866

SEMS, self-expandable metallic stent; OR, odds ratio; CI, confidence interval; CRP, C-reactive protein; SIRS, systemic inflammatory response syndrome.